IBM stock plunged after a Q2 revenue miss as AI-driven spending shifts to chips and servers reshape IT budgets.

Elizabeth Guevara is a personal finance reporter who explains the world of business and economics and how it impacts your finances. She joined Investopedia in 2024. Aron Smith / Jackson State ...

Wang Hong, a 35-year-old Chinese mathematician at New York University, has taken two of mathematics' most prestigious prizes in the space of four days, sealing her status as a frontrunner for the 2026 ...